Hrotsvit, nun. [Letter to Gerberga, abbess of Gandersheim, undated (2)] in Hrotsvithae Opera 37-40

[Letter from Hrotsvit, nun, to Gerberga, abbess of Gandersheim]
The letter is addressed to all readers of the poems but the poem that follows it dedicates the book to Gerberga.
Online at Epistolae (See also Bibliographia record).